.chat-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
}

#chat-messages {
    height: 400px;
    overflow-y: auto;
    border: 1px solid #ccc;
    padding: 10px;
    margin-bottom: 20px;
}

.input-area {
    display: flex;
    gap: 10px;
}

#user-input {
    flex: 1;
    padding: 10px;
    min-height: 60px;
}

.user-message {
    background-color: #e3f2fd;
    padding: 10px;
    margin: 5px 0;
    border-radius: 5px;
}

.assistant-message {
    background-color: #f5f5f5;
    padding: 10px;
    margin: 5px 0;
    border-radius: 5px;
}

.error-message {
    background-color: #ffebee;
    color: #c62828;
    padding: 10px;
    margin: 5px 0;
    border-radius: 5px;
} 